function submitQuiz()
{
	var numberCorrect = 0;
	var q1 = document.forms.quiz1.question1;
	
	if(q1[ 0 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
	var q2 = document.forms.quiz1.question2;
	
	if(q2[ 2 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
	var q3 = document.forms.quiz1.question3;
	
	if(q3[ 1 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
	var q4 = document.forms.quiz1.question4;
	
	if(q4[ 0 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
	var q5 = document.forms.quiz1.question5;
	
	if(q5[ 0 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
		
	var q6 = document.forms.quiz1.question6;
	
	if(q6[ 0 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	var score = numberCorrect / 6 * 100;
	alert( "Your score is " + score );
}